Cannot sample enough valid points. (more)

\[0.0 \lt a \lt b + c \land 0.0 \lt b \lt a + c \land 0.0 \lt c \lt a + b\]
\[\sqrt{\left(\left(\frac{\left(a + b\right) + c}{2} \cdot \left(\frac{\left(a + b\right) + c}{2} - a\right)\right) \cdot \left(\frac{\left(a + b\right) + c}{2} - b\right)\right) \cdot \left(\frac{\left(a + b\right) + c}{2} - c\right)}\]
\sqrt{\left(\left(\frac{\left(a + b\right) + c}{2} \cdot \left(\frac{\left(a + b\right) + c}{2} - a\right)\right) \cdot \left(\frac{\left(a + b\right) + c}{2} - b\right)\right) \cdot \left(\frac{\left(a + b\right) + c}{2} - c\right)}
double f(double a, double b, double c) {
        double r103122 = a;
        double r103123 = b;
        double r103124 = r103122 + r103123;
        double r103125 = c;
        double r103126 = r103124 + r103125;
        double r103127 = 2.0;
        double r103128 = r103126 / r103127;
        double r103129 = r103128 - r103122;
        double r103130 = r103128 * r103129;
        double r103131 = r103128 - r103123;
        double r103132 = r103130 * r103131;
        double r103133 = r103128 - r103125;
        double r103134 = r103132 * r103133;
        double r103135 = sqrt(r103134);
        return r103135;
}